EP2719461B8 - Method of pipetting a test liquid - Google Patents

Method of pipetting a test liquid Download PDF

Info

Publication number
EP2719461B8
EP2719461B8 EP12188267.4A EP12188267A EP2719461B8 EP 2719461 B8 EP2719461 B8 EP 2719461B8 EP 12188267 A EP12188267 A EP 12188267A EP 2719461 B8 EP2719461 B8 EP 2719461B8
Authority
EP
European Patent Office
Prior art keywords
pipetting
test liquid
test
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12188267.4A
Other languages
German (de)
French (fr)
Other versions
EP2719461A1 (en
EP2719461C0 (en
EP2719461B1 (en
Inventor
Roland Hutter
Roland Stoeckli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to EP12188267.4A priority Critical patent/EP2719461B8/en
Priority to US14/047,230 priority patent/US9878322B2/en
Priority to JP2013210414A priority patent/JP6013303B2/en
Priority to CN201310476030.5A priority patent/CN103728461B/en
Publication of EP2719461A1 publication Critical patent/EP2719461A1/en
Application granted granted Critical
Publication of EP2719461C0 publication Critical patent/EP2719461C0/en
Publication of EP2719461B1 publication Critical patent/EP2719461B1/en
Publication of EP2719461B8 publication Critical patent/EP2719461B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L13/00—Cleaning or rinsing apparatus
    • B01L13/02—Cleaning or rinsing apparatus for receptacle or instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1004—Cleaning sample transfer devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016—Control of the volume dispensed or introduced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0615—Loss of fluid by dripping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/141—Preventing contamination, tampering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/143—Quality control, feedback systems
    • B01L2200/146—Employing pressure sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016—Control of the volume dispensed or introduced
    • G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer
EP12188267.4A 2012-10-12 2012-10-12 Method of pipetting a test liquid Active EP2719461B8 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12188267.4A EP2719461B8 (en) 2012-10-12 2012-10-12 Method of pipetting a test liquid
US14/047,230 US9878322B2 (en) 2012-10-12 2013-10-07 Pipetting unit and method of pipetting a test liquid
JP2013210414A JP6013303B2 (en) 2012-10-12 2013-10-07 Pipetting device and pipetting method of test liquid
CN201310476030.5A CN103728461B (en) 2012-10-12 2013-10-12 Liquid relief pipe unit and the method for aspirating test liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12188267.4A EP2719461B8 (en) 2012-10-12 2012-10-12 Method of pipetting a test liquid

Publications (4)

Publication Number Publication Date
EP2719461A1 EP2719461A1 (en) 2014-04-16
EP2719461C0 EP2719461C0 (en) 2023-07-12
EP2719461B1 EP2719461B1 (en) 2023-07-12
EP2719461B8 true EP2719461B8 (en) 2023-08-16

Family

ID=47022551

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12188267.4A Active EP2719461B8 (en) 2012-10-12 2012-10-12 Method of pipetting a test liquid

Country Status (4)

Country Link
US (1) US9878322B2 (en)
EP (1) EP2719461B8 (en)
JP (1) JP6013303B2 (en)
CN (1) CN103728461B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008037B (en) * 2012-12-31 2015-04-01 浙江大学 Automatic micro-droplet array screening system using method with pico-liter-scale precision
JP6230450B2 (en) * 2014-03-10 2017-11-15 株式会社日立ハイテクノロジーズ Dispensing device and dispensing method
JP2015175837A (en) * 2014-03-18 2015-10-05 ソニー株式会社 Plate-like member for pipette tips, pipette tip, liquid agitation kit and liquid agitation apparatus
CN104049045A (en) * 2014-05-21 2014-09-17 江苏德峰药业有限公司 Gas phase needle maintenance method for high-viscosity or high-freezing point substances
CN109406801A (en) * 2014-07-01 2019-03-01 深圳迈瑞生物医疗电子股份有限公司 Sample analyser and its sample collection and distribution method
EP3287793B1 (en) * 2015-04-24 2023-10-18 Hitachi High-Tech Corporation Autoanalyzer and method
ES2560110B1 (en) * 2015-06-26 2016-09-09 Grifols, S.A. Apparatus for automatic analysis of immunohematology on gel cards
EP3314269A4 (en) 2015-06-26 2019-01-23 Abbott Laboratories Reaction vessel exchanger device for a diagnostic analyzer
JP6676300B2 (en) * 2015-07-28 2020-04-08 ヤマハ発動機株式会社 Object moving method and device
DE102015011970B4 (en) * 2015-09-09 2017-04-06 Scienion Ag Dispenser and dispensing method
EP3376235B1 (en) * 2015-11-13 2020-02-26 Konica Minolta, Inc. Reaction method and surface plasmon-field enhanced fluorescence apparatus
CN105413773B (en) * 2015-12-22 2017-12-12 江苏四新界面剂科技有限公司 Liquid getting device with automatic discrimination wet tank internal pressure function
WO2017223214A1 (en) 2016-06-22 2017-12-28 Abbott Laboratories Liquid level sensing apparatus and related methods
US10503177B2 (en) * 2016-08-03 2019-12-10 Safe Harbor Associates LLC Additive delivery system with sensors
JP2018096915A (en) * 2016-12-15 2018-06-21 株式会社堀場製作所 Automatic analysis device
EP3594692B1 (en) * 2017-03-08 2021-10-13 Hitachi High-Tech Corporation Automatic analysis device and automatic analysis method
EP3381560A1 (en) * 2017-03-28 2018-10-03 Eppendorf AG Method and a dosing device for contact dosing of liquids
LU100170B1 (en) * 2017-04-13 2018-10-15 Cytena Gmbh Process for processing a liquid sample
EP3673271A1 (en) * 2017-08-25 2020-07-01 Kiyotaka Kubota Substance dispense system for biological sample analysis instrument
EP3477307B1 (en) * 2017-10-24 2020-07-22 F. Hoffmann-La Roche AG Pipetting device and pipetting device positioning system
EP3502656B1 (en) * 2017-12-22 2022-09-21 Tecan Trading Ag A pipetting apparatus, a liquid handling system and a method of controlling pipetting
JP7372245B2 (en) * 2017-12-28 2023-10-31 フォーミュラトリクス・インターナショナル・ホールディング・リミテッド Device and method for automatic liquid transfer optimized dispensing
JP7456719B2 (en) * 2017-12-28 2024-03-27 シスメックス株式会社 Sample measuring device and sample measuring method
JP7376905B2 (en) * 2019-07-02 2023-11-09 株式会社ピーエムティー dilution device
CN110404597A (en) * 2019-08-08 2019-11-05 天津药明康德新药开发有限公司 A kind of Multi-function self-cleaning liquid-transfering device and its application method
EP3832315A1 (en) * 2019-12-06 2021-06-09 F. Hoffmann-La Roche AG Pipetting unit and pipetting method for closed liquid containers
CA3191169A1 (en) * 2020-08-10 2022-02-17 Agilent Technologies, Inc. Pressure-based liquid level detection
GB2607892A (en) * 2021-06-11 2022-12-21 Spt Labtech Ltd Liquid aspirating or dispensing method and apparatus
WO2023159085A1 (en) * 2022-02-15 2023-08-24 Gate Scientific, Inc. Sample testing devices and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155088A (en) * 1978-05-29 1979-12-06 Hitachi Ltd Liquid sample partial injection method and its device
JPS57208461A (en) * 1981-06-18 1982-12-21 Shimadzu Corp Distributing method for liquid sample
JPS62228954A (en) * 1986-03-31 1987-10-07 Toshiba Corp Dispensing method for automatic chemical analyzer
US5918291A (en) * 1995-06-07 1999-06-29 Inacu; Fulga Method for liquid aspiration from a sealed container
US6370942B1 (en) * 2000-05-15 2002-04-16 Dade Behring Inc. Method for verifying the integrity of a fluid transfer
JP4783170B2 (en) * 2006-02-13 2011-09-28 株式会社東芝 Automatic analyzer
EP1947463A1 (en) * 2007-01-16 2008-07-23 Roche Diagnostics GmbH Collection of liquid analytical samples for clinical analytical purpose
JP2008281480A (en) * 2007-05-11 2008-11-20 Olympus Corp Method and device for washing nozzle, and automatic analyzer
JP2010133924A (en) * 2008-10-28 2010-06-17 Sysmex Corp Liquid aspirating mechanism and sample analyzer

Also Published As

Publication number Publication date
US9878322B2 (en) 2018-01-30
EP2719461A1 (en) 2014-04-16
JP6013303B2 (en) 2016-10-25
US20140106467A1 (en) 2014-04-17
EP2719461C0 (en) 2023-07-12
CN103728461B (en) 2017-10-24
JP2014081371A (en) 2014-05-08
EP2719461B1 (en) 2023-07-12
CN103728461A (en) 2014-04-16

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